calcs/hazard/classical/core:
calcs/hazard/classical/core:

Fixed a pylint warning.


Former-commit-id: 0dc4e61ba735b992987bebc895566f2a1e191660 [formerly 51a124fc8b5d599787cef21b0d766f8caa5941c0] [formerly 51a124fc8b5d599787cef21b0d766f8caa5941c0 [formerly aeb259634f665a6f3e37c90a5606a20625aec3cc]]
Former-commit-id: a7a31bc9eed7eec12385f14b7d61f113dff606d6
Former-commit-id: a271d53e0791b4dc26baf73f82427a11ab9523b9
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine